d3c58b83ae
This is currently in connect.c, but really has nothing to do with the git protocol itself. Let's make a new source file all about prompting the user, which will make it cleaner to refactor. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
49 lines
937 B
C
49 lines
937 B
C
#include "cache.h"
|
|
#include "run-command.h"
|
|
#include "strbuf.h"
|
|
#include "prompt.h"
|
|
|
|
char *git_getpass(const char *prompt)
|
|
{
|
|
const char *askpass;
|
|
struct child_process pass;
|
|
const char *args[3];
|
|
static struct strbuf buffer = STRBUF_INIT;
|
|
|
|
askpass = getenv("GIT_ASKPASS");
|
|
if (!askpass)
|
|
askpass = askpass_program;
|
|
if (!askpass)
|
|
askpass = getenv("SSH_ASKPASS");
|
|
if (!askpass || !(*askpass)) {
|
|
char *result = getpass(prompt);
|
|
if (!result)
|
|
die_errno("Could not read password");
|
|
return result;
|
|
}
|
|
|
|
args[0] = askpass;
|
|
args[1] = prompt;
|
|
args[2] = NULL;
|
|
|
|
memset(&pass, 0, sizeof(pass));
|
|
pass.argv = args;
|
|
pass.out = -1;
|
|
|
|
if (start_command(&pass))
|
|
exit(1);
|
|
|
|
strbuf_reset(&buffer);
|
|
if (strbuf_read(&buffer, pass.out, 20) < 0)
|
|
die("failed to read password from %s\n", askpass);
|
|
|
|
close(pass.out);
|
|
|
|
if (finish_command(&pass))
|
|
exit(1);
|
|
|
|
strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
|
|
|
|
return buffer.buf;
|
|
}
|